Question: When did Carl Friedrich Gauss receive his doctoral thesis from University of Helmstedt?
Paraphrase: Carl Friedrich Guass received his doctorate from University of Helmstedt on what date?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q6722 p:P69 ?s . ?s ps:P69 wd:Q314466 . ?s pq:P585 ?value1 . ?s pq:P1026 ?value2 }